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2 Sheets-Sheet 1. J. NUSBEGK.

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HOSE GOUPLING.

N0. 328,427. Patented Oct. 13, 1885.

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HOSE GOUPLING.

Patented out. 1s, 1885.v

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UNirn STATES ATENT illfrricn.

JOHN NUSBEOK, OF ROME, NEV YORK, ASSlGNOR TO BURT OLNEY, OF

SAME PLAGE. i

HOSE-COUPLING.

SPECIFICATION forming part of Letters Patent No. 328,427, dated October13, 1885,

Application filed August 20, 1885. Serial No. 174,853.

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Be it known that I, JOHN NUsBEcK, of Rome, in the county of Oneida, inthe State of New York, have invented new and useful Improvements inHose-Couplings, of which the following, taken in connection with theaccompanying drawings, is a full, clear, and exact description.

This invention consists in a novel construction and combination of thecomponent parts of a pipe or hose coupling, by means of which thecoupling can be effected in a most convenient, quick, and secure manner,all as hereinafter more fully described, and specifically pointed out inthe claims.

In the annexed drawings, Figures l and 2 are respectively a side viewand a longitudinal section ofthe cap, which is designed to be applied tothe hydrant after my improved hosecoupling is detached therefrom. Saidviews are given merely for the purpose of showing to the user of myinvention a suitable device for closing the mouth of the hydrant, butwhich device I do not claim as part of my invention. Fig. 3 is a sideview ofthe pipe or hose coupling complete. Figs. 4 and 5 arelongitudinal sections of said coupling, taken in planes at right anglesto each other, and Fig. 6 is a transverse section on line x x, Fig. 3.

Similar letters of reference indicate corresponding parts.

A denotes a gland formed on the end of a collar or sleeve, A', which isconnected to the end of a pipe or hose in any usual and wellknownmanner. Said gland is formed internally with a screw-threaded annularrecess, a, and a circumferentially-enlarged secondary annular recess, b,extending from the outer end of the recess a to the free end of thegland. The recess c is of a diameter to receive in it the sleeve orfemale section B of the coupling, and bring flush with the interior ofthe collar A the interior of the male section D of the coupling, whichlatter enters the female section B. The inner end of the recess aterminates with an abrupt offset, forming a shoulder, c', upon which isplaced a gasket or packing-ring, c, against which press the inner endsof the parts B and D, aforesaid, and thus ren- (No model.)

and have their outer ends beveled in the form,

l of a pawl.

In the recess b of the gland A is seated a spring, s, and against thisspring rests the locking-ring C, which loosely embraces the sleeve orfemale section B, so as to allow it to slide endwise thereon. .A lug, Z,projecting from the side of the section B, and through a longitudinalslot, n, in the ring C, prevents the latter from turning. The outer endof said ring is formed with ratchets r r, which are arranged in planesparallel to the inclinations of the slots c c.

The male section D may be either provided with an extension, D', bywhich to attach it to the end of a pipe or hose in the usual andwell-known manner, or formed with a female threaded collar by which toattach it to the hydrant of a water-main.

The operation of myinvention is as follows: In coupling the hose or pipethe male section D isintroduced into the sleeve or female section B insuch a manner as to carry the lugs d d through the slots c c'. Then byturning the male section D so as to move the lugs d d into thecamgrooves c c, the inclination of the latter crowds the lugs l d towardthe gland A, and thereby forces the male section D in the samedirection, and causes the inner end thereof to bear on the packing-ringc. In this operation the ends of the lugs d d traverse the ratchets r r,which are pressed toward the lugs by the spring s bearing on the innerend of the locking-ring O. The engagement of said ratchets with theaforesaid lug prevents the return movement of the male section D, andthus securely maintains the coupling intact.

To uncouple the hose or pipe the lockingring has to be pushed backtoward the gland A to release the lugs d d. Then by turning back themale section D the lugs are brought to IOC the slotfextensions c c',which kallow `the--.1riale.

internally with the screw-threaded circular` recess a, andcircumferentially-enlarged secondary recess b at vthe outer end `of therecess a, the female section B screwed,` {intothefrecess a and 'providedwith the ,Game-Sloten c, terminating with the longitudinal entenngslots`c c', the locking-ring C, arrangedmovably endwise on the exterior ofthe female section'and restrained from turning thereon,-and providedwith Athe ratchet r, thespring s, seated in :the recess '11, the -rnalesection D, entering @thevignterior of the section VB, land the lugsdd,pro

j-eeting frornthe male section through the slots c c and engaging theratchet r, substantially as described and shown.

2. In combination With the male section D, provided with the lugs d d,and the female section B, provided with ,cam-slots c c, and withexternal screw-threads on its end, the gland A, formed with thescrew-threaded annular recess a, having the shoulder a projecting acrossthe ends of the sections D and B, the 'packing e on said shoulder, thesecondary recess b at the outer end of the recess a, the locking-ring Con the exterior of the section B, andprovided with the ratchet r, andthe spring s, seated in the recess b, substantially as described andshown. y

In testimony whereof Ihavehereuntofsigned vmy narneand affixed my seal,in the presence of two attestingwitnesses, at the ci-tyofRome, inthecounty of Oneida, in the State-:of New York, `this 14th day of August,1885.

JOHN NUsBEoK. [L; si]

